From A for Argentina to U for Uzbekistan, half the world have already visited germanteacher.ch. Students from the following countries have learnt or improved their German and Swiss German here:

 

Russia 11,7% Sweden  0,8%
Romania 9,5% Uzbekistan  0,8%
Switzerland 8,3% Belarus  0,8%
United Kingdom 6,1% Azerbaijan  0,4%
Italy 6,1% Belgium  0,4%
Finland 5,7% Bulgaria  0,4%
Hungary 4,9% Chile 0,4%
Japan 4,5% Denmark  0,4%
Poland 4,1% Ecuador 0,4%
France 3,8% Grenada 0,4%
USA 3,4% Iceland 0,4%
Israel 2,6% Canada 0,4%
Germany 2,2% Kyrgyzstan 0,4%
Brazil 1,9% Colombia 0,4%
Greece 1,9% Croatia 0,4%
Spain 1,9% Latvia 0,4%
Czechia 1,9% Moldova 0,4%
China 1,5% Peru 0,4%
India 1,5% Slovakia 0,4%
Argentina 1,1% Turkey 0,4% 
Australia 1,1% Uruguay 0,4% 
Netherlands 1,1% Cyprus 0,4% 
Kazakhstan 0,8%    
Kenya 0,8%    
Mexico 0,8%    
Portugal 0,8%